1538870375890

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3389}}^1\times {\mathrm{271903}}^1$

素因数の和:275466

約数の個数: 32

約数和(自身を含む): 2787385789440

約数和(自身を除く): 1248515413550

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 3389, 6778, 16945, 33890, 271903, 543806, 565963, 1131926, 1359515, 2719030, 2829815, 5659630, 45407801, 90815602, 227039005, 454078010, 921479267, 1842958534, 4607396335, 9214792670, 153887037589, 307774075178, 769435187945, 1538870375890]

約数ペア:

[(1, 1538870375890), (2, 769435187945), (5, 307774075178), (10, 153887037589), (167, 9214792670), (334, 4607396335), (835, 1842958534), (1670, 921479267), (3389, 454078010), (6778, 227039005), (16945, 90815602), (33890, 45407801), (271903, 5659630), (543806, 2829815), (565963, 2719030), (1131926, 1359515)]